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Version 0.6.41, fix for Opera8 & NN7.2+.
[pettanr/clientJs.git] / 0.6.x / js / core / 05_XTimer.js
index 4ea26eb..6df8821 100644 (file)
@@ -8,7 +8,8 @@ X.Timer = ( function(){
                INTERVAL_TIME  = 16,\r
                TICKET_LIST    = [],\r
                uid            = 0,\r
-               timerId        = -1,\r
+               timerId        = 0,\r
+               endTime        = 0,\r
                next           = 0,\r
                INDEX_TIME     = 0,\r
                INDEX_LAST     = 1,\r
@@ -36,7 +37,7 @@ X.Timer = ( function(){
                        if( 1 < c ) --queue[ INDEX_COUNT ];\r
                        queue[ INDEX_LAST ] = queue[ INDEX_TIME ];\r
            };\r
-           timerId = -1;\r
+           timerId = 0;\r
            update();\r
        };\r
        function update(){\r
@@ -46,19 +47,31 @@ X.Timer = ( function(){
                        last;\r
                if( l === 0 ){\r
                        timerId !== -1 && clearTimeout( timerId );\r
-                       timerId = -1;\r
+                       timerId = 0;\r
                        return;\r
                };\r
            for( ; l; ){\r
                ( last = list[ --l ][ INDEX_LAST ] ) < n && ( n = last );\r
            };\r
-           if( n < next || timerId === -1 ){\r
-               timerId !== -1 && clearTimeout( timerId );\r
-               timerId = setTimeout( loop, INTERVAL_TIME * n );\r
+           if( n < next || timerId === 0 ){\r
+               timerId !== 0 && clearTimeout( timerId );\r
+               timerId   = setTimeout( loop, INTERVAL_TIME * n );\r
+               endTime   = X.getTime() + INTERVAL_TIME * n;\r
                next = n;\r
            };\r
        };\r
        \r
+       // http://havelog.ayumusato.com/develop/javascript/e528-ios6_scrolling_timer_notcall.html\r
+       // iOS6 スクロール中のタイマー発火絡みのバグ備忘\r
+       if( X.UA.iOS ){\r
+                window.addEventListener( 'scroll', function(){\r
+                       if( timerId ){\r
+                               clearTimeout( timerId );\r
+                               timerId = setTimeout( loop, Math.max( 0, endTime - X.getTime() ) );\r
+                       };\r
+                } );\r
+       };\r
+       \r
        var enterFrame =\r
                        window.requestAnimationFrame ||\r
                        window.webkitRequestAnimationFrame ||\r
@@ -106,44 +119,42 @@ X.Timer = ( function(){
                    return uid;\r
                },\r
                once : function( time, args1, args2, args3 ){\r
-                       X.Timer.add( time, 1, args1, args2, args3 );\r
+                       return X.Timer.add( time, 1, args1, args2, args3 );\r
                },\r
                remove : function( uid ){\r
-                       var queue,\r
-                               list = TICKET_LIST,\r
+                       var list = TICKET_LIST,\r
                                i    = list.length,\r
                                l    = i,\r
-                               f;\r
+                               f, q;\r
                        for( ; i; ){\r
-                               if( ( queue = list[ --i ] )[ INDEX_UID ] === uid ){\r
+                               if( ( q = list[ --i ] )[ INDEX_UID ] === uid ){\r
                                        list.splice( i, 1 );\r
-                                       f = queue[ INDEX_CALLBACK ];\r
+                                       f = q[ INDEX_CALLBACK ];\r
                                        f.kill && f.kill();\r
-                                       ( /* queue[ INDEX_COUNT ] <= next  || */ l === 1 ) && update();\r
-                                       queue.length = 0;\r
+                                       ( /* q[ INDEX_COUNT ] <= next  || */ l === 1 ) && update();\r
+                                       q.length = 0;\r
                                        break;\r
                                };\r
                        };\r
-               }\r
+               },\r
                \r
                // string only ie4-\r
-               ,_loop : X.UA.IE && X.UA.IE < 5 && (function(){\r
-                       var _loop = loop;\r
+               _loop : X.UA.IE && X.UA.IE < 5 && (function( r ){\r
                        loop = 'X.Timer._loop()';\r
-                       return _loop;\r
-               })()\r
+                       return r;\r
+               })( loop ),\r
                \r
-               ,requestFrame : function( args1, args2, args3 ){\r
+               requestFrame : function( args1, args2, args3 ){\r
                        var i = REQUEST_FRAME_LIST.length,\r
                                f;\r
-                       i === 0 && ( requestID = ( enterFrame ? enterFrame( onEnterFrame ) : X.Timer.add( 16, 1, onEnterFrame ) ) );\r
+                       i === 0 && ( requestID = ( enterFrame ? enterFrame( onEnterFrame ) : X.Timer.add( 0, 1, onEnterFrame ) ) );\r
                        f = REQUEST_FRAME_LIST[ i ] = X.Callback.create( args1, args2, args3 );\r
                        return f.uid = ++uid;\r
                },\r
                cancelFrame : function( uid ){\r
                        var list = REQUEST_FRAME_LIST,\r
-                               i    = list.length,\r
-                               l    = i,\r
+                               l    = list.length,\r
+                               i    = l,\r
                                f;\r
                        for( ; i; ){\r
                                if( ( f = list[ --i ] ).uid < uid ) break;\r
@@ -151,8 +162,8 @@ X.Timer = ( function(){
                                        list.splice( i, 1 );\r
                                        delete f.uid;\r
                                        f.kill && f.kill();\r
-                                       l === 1 && cancelFrame ? cancelFrame( requestID ) : X.Timer.remove( requestID );\r
-                                       break;                                  \r
+                                       l === 1 && ( cancelFrame ? cancelFrame( requestID ) : X.Timer.remove( requestID ) );\r
+                                       break;\r
                                };\r
                        };\r
                }\r